E-UC2845BD1
IC REG CTRLR BOOST/FLYBACK 8SOICManufacturer: STMicroelectronics
Categories: DC DC Switching Controllers
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The STMicroelectronics UC2845BD1 is a high-performance, versatile current mode PWM controller IC designed for Boost and Flyback converter topologies. This 8-SOIC package device operates efficiently across a wide supply voltage range of 7.6V to 30V. It offers precise control with a maximum duty cycle of 48% and supports switching frequencies up to 500kHz, allowing for compact and efficient power supply designs. The UC2845BD1 features frequency control for enhanced performance and is capable of driving a single positive, isolation-capable output. Its surface mount mounting type and 8-SOIC package make it suitable for automated assembly processes. This component finds application in power management circuits across various industries, including industrial automation, consumer electronics, and telecommunications.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up/Step-Down |
| Operating Temperature | -25°C ~ 85°C (TA) |
| Output Configuration | Positive, Isolation Capable |
| Frequency - Switching | Up to 500kHz |
| Topology | Boost, Flyback |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 30V |
| Supplier Device Package | 8-SOIC |
| Synchronous Rectifier | No |
| Control Features | Frequency Control |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 48% |
| Clock Sync | No |
| Number of Outputs | 1 |
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